Emerging from the Quest airlock on the International Space Station, astronaut Alvin Drew began his shared spacewalking duties with fellow astronaut Steve Bowen. Drew and Bowen completed the STS-133 mission's first spacewalk on Monday, Feb. 28. Drew is the 200th human to perform a spacewalk, his first. This is Steve Bowen’s sixth spacewalk. This is the 154th spacewalk supporting assembly and maintenance of the space station and the 234th excursion conducted by U.S. astronauts.
Image Credit: NASA